Cleveland Guardians vs. Seattle Mariners
12 signals across 3 markets · $108,410 tracked · resolves Apr 5, 2026
The Cleveland Guardians vs. Seattle Mariners prediction market covers the full MLB matchup, including moneyline winner, over/under 7.5 runs, and Seattle -1.5 spread outcomes. PolySpotter tracks $108,410 in smart money activity across 12 signals, helping bettors see how sharp traders are positioning before the game resolves.

Markets (3)
Top trades across all markets
- Cleveland Guardians vs. Seattle Mariners: O/U 7.5
Three wallets piled nearly $39k into Under at 50¢ during an extreme pre-game volume spike, and one of them is a proven elite bettor with an 89% win rate and $1.8M profit.
$38,884Score: 15.3 - Cleveland Guardians vs. Seattle Mariners: O/U 7.5
A proven sharp bettor with an 89% win rate and $1.82M in profit just bought Under at 50¢ in a liquid MLB totals market during an unusual pre-game volume spike.
$5,050Wallet win rate: 89%Score: 10.9 - Cleveland Guardians vs. Seattle Mariners: O/U 7.5
A proven elite sports bettor with a 98% win rate and $4.3M in profit just opened a fresh $4.5k position on Under at 51¢, making this a strong copy-trade signal despite the market being liquid and balanced.
$4,477Wallet win rate: 97%Score: 8.0 - Cleveland Guardians vs. Seattle Mariners
A proven sharp sports bettor with a 98% win rate and strong edge is making a fresh $5.9k bet on Seattle, making this a clear copy-trade signal despite the market being liquid.
$5,869Wallet win rate: 59%Score: 8.0 - Cleveland Guardians vs. Seattle Mariners
A highly proven sports bettor with an 89% win rate and $1.82M profit just put nearly $10k on Cleveland at 44¢, making this a strong copy-trade candidate despite the market being liquid.
$9,604Wallet win rate: 89%Score: 8.0 - Cleveland Guardians vs. Seattle Mariners: O/U 7.5
A proven high-volume sharp with an 89% win rate and $1.82M profit is taking a fresh $6.3k position on Under at 51¢, making this a strong copy-trade signal despite the market being fairly liquid.
$6,277Wallet win rate: 89%Score: 8.0 - Cleveland Guardians vs. Seattle Mariners
A very high-volume, highly profitable sports bettor with a 76% win rate flipped into Seattle on this MLB market, making the trade worth surfacing despite only one execution.
$4,021Wallet win rate: 76%Score: 7.5 - Cleveland Guardians vs. Seattle Mariners
A highly profitable serial sports trader with an 83% win rate and $1.2M P&L made a fresh $13.3k buy on Seattle, which is notable despite the market being liquid.
$13,298Wallet win rate: 84%Score: 6.0 - Spread: Seattle Mariners (-1.5)
A highly profitable serial cross-market bettor with an 81% win rate and $1.66M P&L just put $5.1k on Seattle Mariners -1.5 at 38¢, a price that suggests meaningful edge.
$5,060Wallet win rate: 80%Score: 6.0 - Cleveland Guardians vs. Seattle Mariners
A high-volume sports bettor with an 83% win rate and $1.2M profit is buying Seattle in a liquid MLB market, making this a credible copy-trade despite only one trade here.
$6,331Wallet win rate: 84%Score: 6.0
Top wallets in this event
- 0xd6966e…8a49$20,931 · 2 markets · 3 alerts · 89% wins
- 0xf9885d…d63b$19,629 · 1 market · 2 alerts · 84% wins
- 0x37c187…c53a$9,540 · 1 market · 2 alerts · 67% wins
- 0x6165ee…db3c$5,869 · 1 market · 1 alert · 59% wins
- 0x7d92fd…8676$5,060 · 1 market · 1 alert · 80% wins
- 0x83d228…d196$4,477 · 1 market · 1 alert · 97% wins
- 0xd6a3f0…9489$4,021 · 1 market · 1 alert · 76% wins
FAQs
What are the Guardians vs. Mariners odds on Polymarket?
This event tracks Polymarket odds for Cleveland to win, Seattle to win, the over/under 7.5 total, and the Mariners -1.5 run line. Odds can move quickly as traders react to lineups, pitching news, and market activity.
What is the smart money doing on Guardians vs. Mariners?
PolySpotter is tracking $108,410 in smart money across 12 signals for this event. That activity can highlight where experienced prediction-market traders are placing size across the moneyline, total, and spread markets.
Which markets are included in this Guardians vs. Mariners event?
The event includes three child markets: the main Cleveland Guardians vs. Seattle Mariners winner market, an over/under 7.5 runs market, and a spread market on Seattle Mariners -1.5.
When does the Guardians vs. Mariners market resolve?
The market resolves after the game is completed. If the game is postponed, it remains open until the matchup is played; if it is canceled with no makeup game or ends in a tie, it resolves 50-50.
How can I use prediction-market odds for this MLB game?
Prediction-market odds show how traders are pricing each outcome in real time. Comparing the moneyline, total, spread, and smart money signals can help you understand market sentiment before first pitch.